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Q1/Why chitosan is useful derivative of chitin ?explain briefly Q2/CHOOSE THE CORRECT ANSWER Which of the following is not required for the biodegradation process? .1 a) Micro-organism b) Environment conditions c) Adhesives d) Substrate 2. Blodegradation will e more for a) More molecular weights and high crystallinity b) Low molecular weights and high crystallinity c) More molecular weights and less crystallinity d) Low molecular weights and less crystallinity 3. Which of the following is not an example of a natural biodegradable polymer? a) Collagen b) Polyvinyl alcohol C) Lignin d) Natural rubber 4. Which of the following is not an example of synthetic biodegradable polymer? a) Polyvinyl alcohol b) PLA c) Polyanhydrides d) HDPE 5. Select the incorrect statement from the following option. a) Biodegradable polymers are not suitable candidates in the recycling of commingled plastics b) Biodegradable polymers are very expensive c) Biodegradable polymers are an attractive option for addressing the solid waste and marine pollution d) Biodegradable polymers are easily available Q3/ A/Show in biocompatibility test HDPE is reference material? B/ Polyester urethanes their use is limited. How and Why?

Q1/Why chitosan is useful derivative of chitin ?explain briefly Q2/CHOOSE THE CORRECT ANSWER Which of the following is not required for the biodegradation process? .1 a) Micro-organism b) Environment conditions c) Adhesives d) Substrate 2. Blodegradation will e more for a) More molecular weights and high crystallinity b) Low molecular weights and high crystallinity c) More molecular weights and less crystallinity d) Low molecular weights and less crystallinity 3. Which of the following is not an example of a natural biodegradable polymer? a) Collagen b) Polyvinyl alcohol C) Lignin d) Natural rubber 4. Which of the following is not an example of synthetic biodegradable polymer? a) Polyvinyl alcohol b) PLA c) Polyanhydrides d) HDPE 5. Select the incorrect statement from the following option. a) Biodegradable polymers are not suitable candidates in the recycling of commingled plastics b) Biodegradable polymers are very expensive c) Biodegradable polymers are an attractive option for addressing the solid waste and marine pollution d) Biodegradable polymers are easily available Q3/ A/Show in biocompatibility test HDPE is reference material? B/ Polyester urethanes their use is limited. How and Why?

Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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76 month 2 bio.docx Q1/Why chitosan is useful derivative of chitin ?explain briefly Q2/CHOOSE THE CORRECT ANSSWER Which of the following is not required for the biodegradation process? .1 a) Micro-organism b) Environment conditions c) Adhesives d) Substrate 2. Biodegradation will be more for a) More molecular weights and high crystallinity b) Low molecular weights and high crystallinity c) More molecular weights and less crystallinity d) Low molecular weights and less crystallinity 3. Which of the following is not an example of a natural biodegradable polymer? a) Collagen b) Polyvinyl alcohol c) Lignin d) Natural rubber 4. Which of the following is not an example of synthetic biodegradable polymer? a) Polyvinyl alcohol b) PLA c) Polyanhydrides d) HDPE 5. Select the incorrect statement from the following option. a) Biodegradable polymers are not suitable candidates in the recycling of commingled plastics b) Biodegradable polymers are very expensive c) Biodegradable polymers are an attractive option for addressing the solid waste and marine pollution d) Biodegradable polymers are easily available Q3/ A/Show in biocompatibility test HDPE is reference material? B/ Polyester urethanes their use is limited. How and Why? Q4/ Give reason PLLA and PDLA are more common used for load-bearing applications? ...
Transcribed Image Text:76 month 2 bio.docx Q1/Why chitosan is useful derivative of chitin ?explain briefly Q2/CHOOSE THE CORRECT ANSSWER Which of the following is not required for the biodegradation process? .1 a) Micro-organism b) Environment conditions c) Adhesives d) Substrate 2. Biodegradation will be more for a) More molecular weights and high crystallinity b) Low molecular weights and high crystallinity c) More molecular weights and less crystallinity d) Low molecular weights and less crystallinity 3. Which of the following is not an example of a natural biodegradable polymer? a) Collagen b) Polyvinyl alcohol c) Lignin d) Natural rubber 4. Which of the following is not an example of synthetic biodegradable polymer? a) Polyvinyl alcohol b) PLA c) Polyanhydrides d) HDPE 5. Select the incorrect statement from the following option. a) Biodegradable polymers are not suitable candidates in the recycling of commingled plastics b) Biodegradable polymers are very expensive c) Biodegradable polymers are an attractive option for addressing the solid waste and marine pollution d) Biodegradable polymers are easily available Q3/ A/Show in biocompatibility test HDPE is reference material? B/ Polyester urethanes their use is limited. How and Why? Q4/ Give reason PLLA and PDLA are more common used for load-bearing applications? ...
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